The Pakistan Stock Exchange (PSX) opened the week under pressure on Monday as sentiment remained fragile ahead of monetary policy announcement, which prompted caution and selective profit-taking. The benchmark KSE-100 index closed at 162,163.81, down 1,140.32 points, or 0.70%. It traded within a wide range, touching intra-day high of 163,571 and low of 161,767. In the afternoon, the State Bank